CN201156436Y - Support frame and pin joint structure thereof - Google Patents

Abstract

The utility model provides a support frame, include: the support body comprises a cylinder body and a pivot body, the cylinder body is provided with a positioning hole and a clamping groove, the pivot body is provided with a non-circular shaft hole, the non-circular shaft hole and the positioning hole are arranged correspondingly, the braking part is arranged in the positioning hole of the support body, the braking part is provided with a coating part and a clamping plate, a pivoting space is formed in the coating part, the clamping plate is formed by extending and forming the coating part and is clamped in the clamping groove, the pivot member is provided with a non-circular head part and a shaft part formed by extending and forming the non-circular head part, the non-circular head part is arranged in the non-circular shaft hole of the pivot body, and the shaft part is pivotally inserted in the pivoting space of the coating part; therefore, the number of components can be greatly simplified, the assembly is convenient, the working hours are effectively shortened, and the cost is reduced.

Description

Support frame and its pivot structure

technical field

The utility model relates to a support frame and a pivot joint structure thereof, in particular to a support frame capable of supporting and carrying objects and positioned at a desired position.

Background technique

The support frame can be used to support loads of appropriate weight, and with the development of industrial technology, the functions of the support frame tend to be diversified, and now, loads can be pivotally arranged at the upper end of the support frame for users to Adjust the angle of the load and position it in place.

For example, loads such as liquid crystal displays have to adjust the angle and be positioned at an appropriate position. In order to achieve the effect of stable positioning of the load and not to fall by itself, the hinge joint between the load and the support frame is usually provided with gaskets and other mechanism components. , and the frictional force generated by the mutual pressing of the gaskets can stably position the load at the position expected by the user, so that the liquid crystal display provides the best visual effect for the user.

However, the mechanism that uses gasket components to produce the expected stable positioning effect must have numerous and complicated components, making assembly difficult and labor-intensive, thereby increasing unnecessary costs, which is not conducive to industrial development.

Utility model content

The purpose of the utility model is to provide a support frame and its pivot structure, which can greatly simplify the number of components, facilitate assembly, effectively shorten working hours and reduce costs.

In order to achieve the above-mentioned purpose, the utility model provides a pivot joint structure of the support frame, which is arranged at the pivot joint between the support frame and the load, including: a brake part with a cladding part and a clamping plate, the A pivoting space is formed in the cladding part, the clamping plate is extended from the cladding part; and a pivot member has a non-circular head and a shaft part extended from the non-circular head, the shaft The part is pivotally inserted in the pivoting space of the covering part.

To achieve the above purpose, the utility model also provides a support frame, including: a frame body, including a column and a pivot body pivotally arranged on the column, the column has a positioning hole and a molded in The engaging groove on the edge of the positioning hole, the pivot body has a non-circular shaft hole, and the non-circular shaft hole is set corresponding to the positioning hole; The brake part has a covering part and a clamping plate, a pivotal space is formed in the covering part, the clamping plate is formed by extending from the covering part and clamped in the clamping groove; and a pivot member , has a non-circular head and a shaft extending from the non-circular head, the non-circular head is arranged in the non-circular shaft hole of the pivot body, and the shaft is pivotally inserted in the In the pivoting space of the covering part.

The utility model has the following beneficial effects:

1. A large number of washer components can be replaced by the pivot member and the braking member, thereby greatly simplifying the number of components, facilitating assembly, effectively shortening working hours and reducing costs.

2. The pivot member can generate an appropriate friction force on the braking member, and the pivot body and the load connected to it can be positioned at an appropriate angle through the friction force.

In order to enable a further understanding of the features and technical content of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. be restricted.

Description of drawings

Fig. 1 is an exploded schematic view of the utility model support frame and its pivot structure;

Fig. 2 is an exploded schematic diagram of another perspective of the utility model support frame and its pivot structure;

Fig. 3 is a three-dimensional combination diagram of the support frame of the present invention and its pivot structure;

FIG. 4 is a schematic diagram of the movement of the supporting frame and its pivotal structure for setting a load in the present invention.

Explanation of main component symbols

1 Brake

11 Coating Department

111 Pivot Space

12 snap-in board

121 Retreat Department

2 pivot pieces

21 non-round head

211 connecting hole

22 axis

3 frames

31 cylinders

311 positioning hole

3111 snap-in slot

312 round shaft

32 pivot body

321 first part

3211 non-circular shaft hole

32111 fixed hole

3212 first extension board

322 second part

3221 circular shaft hole

3222 second extension board

323 receiving plate

33 seats

4 loads

Detailed ways

Please refer to Figures 1 to 4, which are the support frame and its pivot structure of the present invention, wherein the pivot structure of the support frame is arranged at the pivot joint between the frame body 3 and the load 4, and the pivot structure includes: A brake part 1 and a pivot part 2.

Please refer to FIG. 1 to FIG. 3 , the brake component 1 is a component formed by bending a sheet metal, and the brake component 1 has a covering portion 11 and a clamping plate 12 . The wrapping portion 11 is curled into a sleeve shape and forms a pivot space 111 passing through both ends, and the pivot space 111 can be inserted into the pivot member 2 . The clamping plate 12 is a plate-shaped structure formed by turning and extending the edge of the cladding portion 11. The clamping plate 12 has a backstop 121, and the end surface of the clamping plate 12 protrudes and forms a bump or a recess. Formed grooves.

The pivot member 2 has a non-circular head 21 and a shaft 22 extending from the non-circular head 21 . The non-circular head 21 has a connection hole 211 formed by concavely forming the surface of the non-circular head 21 . The shaft portion 22 is pivotably inserted into the pivoting space 111 of the covering portion 11 , and the non-circular head portion 21 abuts against one end of the braking member 1 .

The frame body 3 includes a column body 31, a pivot body 32 and a base body 33. The column body 31 is a columnar structure capable of bearing an appropriate load and is fixed on the base body 33, and the pivot body body 32 is pivotally mounted on the base body 33. at the upper end of the cylinder 31 .

The cylinder 31 has a positioning hole 311 and a circular shaft 312 at the upper end thereof. The positioning hole 311 is a blind hole recessed from one side of the cylinder 31. The edge of the inner wall of the positioning hole 311 is extended to form a clamping groove 3111. The clamping groove 3111 corresponds to the clamping plate of the braking member 1. 12 molding. The circular shaft 312 is coaxial with the positioning hole 311 and protrudes from the other side of the cylinder 31 .

The stopper 1 is set in the positioning hole 311, and the backstop 121 of the clamping plate 12 is clamped on the inner wall of the clamping groove 3111, so as to prevent the stopper 1 from coming out, and the pivot member 2 The stopper 1 is pivotally disposed in the pivoting space 111 of the positioning hole 311 , and the non-circular head 21 is exposed on one side of the cylinder 3 .

The pivoting body 32 straddles the two sides of the upper end of the cylinder 31, the pivoting body 32 includes a first part 321 and a second part 322, and the first part 321 and the second part 322 are respectively arranged on the cylinder. 31 sides.

The first component 321 has a non-circular shaft hole 3211 and a first extension plate 3212 . The non-circular shaft hole 3211 is formed inside the first part 321, and the first part 321 is formed with a fastening hole 32111 corresponding to the connection hole 211 in the non-circular shaft hole 3211. The first extension plate 3212 is formed by extending the side edge of the first component 321 . The non-circular head 21 of the pivot member 2 is disposed in the non-circular shaft hole 3211 , and the connection hole 211 corresponds to the fastening hole 32111 and can be fixed by bolts and other components.

The second part 322 has a circular shaft hole 3221 and a second extension plate 3222. The circular shaft hole 3221 is formed inside the second part 322. The second extension plate 3222 is opposite to the second part 322 from the side edge. The first extension plate 3212 is formed by extension. The circular shaft 312 of the cylinder 31 is pivotally disposed in the circular shaft hole 3221 of the second component 322 .

The first extension plate 3212 of the first component 321 is connected with the second extension plate 3222 of the second component 322 to jointly form a receiving plate 323, and the receiving plate 323 can fix a load 4, and the load 4 It can be a liquid crystal display, as shown in FIG. 4 .

The base body 33 is a plate-shaped structure with a wide shape and an appropriate weight, which can keep the center of gravity from shifting, so that the frame body 3 and the load 4 can be stably seated on the desktop or other appropriate positions.

Please refer to Fig. 2 and Fig. 4, when the user adjusts the angle of the load 4 (liquid crystal display), through the cooperation of the non-circular shaft hole 3211 and the non-circular head 21, the pivot can be synchronously driven The member 2 rotates in the pivot space 111 of the brake member 1, and the friction force generated by the contact between the shaft portion 22 of the pivot member 2 and the inner wall of the cladding part 11 of the brake member 1 can make the pivot The rotating body 32 and the supporting object 4 connected thereto are stably positioned at an appropriate angle, thus providing the best visual effect for the user.

The utility model has the following beneficial effects:

1. Using the pivot member and the braking member to replace a large number of washer components greatly simplifies the number of components, facilitates assembly, effectively shortens working hours and reduces costs.

2. The pivot member can generate an appropriate friction force on the braking member, and the pivot body and the load connected to it can be positioned at an appropriate angle through the friction force.

In summary, the utility model has met the requirements of a utility model patent, and the application is filed according to law. The above are only preferred embodiments of the utility model, and cannot limit the scope of rights of the utility model. Therefore, equal changes or modifications made according to the application scope of the utility model still fall within the scope of the utility model.

Claims (10)

1. A pivot structure of a support frame, which is arranged at the pivot joint of the support frame and the load, is characterized in that, comprising: A braking member, having a covering part and a clamping plate, a pivotal space is formed in the covering part, and the clamping plate is formed by extending from the covering part; and A pivot member has a non-circular head and a shaft extending from the non-circular head, and the shaft is pivotally inserted into the pivoting space of the covering part. 2. The pivot joint structure of the support frame according to claim 1, characterized in that, the clamping plate of the braking member has a stopper, and the stopper is recessed or protruded from the end surface of the clamping plate forming. 3 . The pivot joint structure of the support frame according to claim 1 , wherein the non-circular head has a connection hole, and the connection hole is recessed from the surface of the non-circular head. 4 . 4. A support frame, characterized in that, comprising: A frame body, including a cylinder and a pivot body pivotally arranged on the cylinder, the cylinder has a positioning hole and a locking slot formed on the edge of the positioning hole, the pivot body has a non-circular shaft hole, the non-circular shaft hole is set corresponding to the positioning hole; A braking part is arranged in the positioning hole of the frame body, the braking part has a cladding part and a clamping plate, a pivoting space is formed in the cladding part, and the clamping plate extends from the cladding part formed and snapped into the snap slot; and A pivot member has a non-circular head and a shaft extending from the non-circular head, the non-circular head is arranged in the non-circular shaft hole of the pivot body, and the shaft pivots Inserted in the pivoting space of the cladding part. 5 . The support frame according to claim 4 , wherein the frame body comprises a base body, and the column body is disposed on the base body. 6 . 6. The support frame according to claim 4, characterized in that, the clamping plate includes a backstop, which is formed by a convex or concave shape on the end surface of the clamping plate, and is clamped on the clamping the inner wall of the groove. 7 . The support frame according to claim 4 , wherein the non-circular head has a connection hole formed by concavely forming the surface of the non-circular head. 8. The support frame according to claim 7, wherein the pivot body comprises a first part and a second part, the non-circular shaft hole is formed in the first part, and the first part is formed in the non-circular There is a fixing hole corresponding to the connection hole in the shaped shaft hole, the second part has a circular shaft hole, the cylinder has a circular shaft, and the circular shaft of the cylinder is pivotally arranged on the second part circular shaft hole. 9. The support frame according to claim 8, wherein the first part has a first extension plate, the second part has a second extension plate formed relative to the first extension plate, and the first extension plate and The second extension boards are connected together to form a receiving board. 10 . The supporting frame according to claim 9 , further comprising a carrier, the carrier is a liquid crystal display and is fixed on the receiving plate of the pivoting body. 11 .

Images